def run_dwarf():
""" fire it up
"""
os.environ["QT_AUTO_SCREEN_SCALE_FACTOR"] = "1"
# os.environ["QT_SCALE_FACTOR"] = "1"
# os.environ["QT_AUTO_SCREEN_SCALE_FACTOR"] = "0"
# os.environ["QT_SCREEN_SCALE_FACTORS"] = "1"
from dwarf.lib import utils
from dwarf.lib.git import Git
from dwarf.lib.prefs import Prefs
from dwarf.ui.app import AppWindow
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QApplication
import dwarf.resources # pylint: disable=unused-import
qapp = QApplication([])
qapp.setDesktopSettingsAware(True)
qapp.setAttribute(Qt.AA_EnableHighDpiScaling)
qapp.setAttribute(Qt.AA_UseHighDpiPixmaps)
qapp.setLayoutDirection(Qt.LeftToRight)
qapp.setOrganizationName("https://github.com/iGio90/Dwarf")
qapp.setApplicationName("dwarf")
# set icon
_icon = None
if os.name == "nt":
if os.path.exists(utils.resource_path('assets/dwarf.ico')):
_icon = QIcon(utils.resource_path('assets/dwarf.ico'))
else:
_icon = QIcon(':/assets/dwarf.ico')
else:
if os.path.exists(utils.resource_path('assets/dwarf.png')):
_icon = QIcon(utils.resource_path('assets/dwarf.png'))
else:
_icon = QIcon(':/assets/dwarf.png')
if _icon:
qapp.setWindowIcon(_icon)
_prefs = Prefs()
local_update_disabled = _prefs.get('disable_local_frida_update', False)
args = process_args()
"""
did_first_run = _prefs.get('did_first_run', False)
if False:
from dwarf.ui.dialogs.dialog_setup import SetupDialog
# did_first_run:
_prefs.put('did_first_run', True)
SetupDialog.showDialog(_prefs)
"""
if not local_update_disabled:
_git = Git()
import frida
remote_frida = _git.get_frida_version()
local_frida = frida.__version__
if remote_frida and local_frida != remote_frida[0]['tag_name']:
print('Updating local frida version to ' + remote_frida[0]['tag_name'])
try:
res = utils.do_shell_command('pip3 install frida --upgrade --user')
if 'Successfully installed frida-' + remote_frida[0]['tag_name'] in res:
_on_restart()
elif 'Requirement already up-to-date' in res:
if os.path.exists('.git_cache'):
shutil.rmtree('.git_cache', ignore_errors=True)
else:
print('failed to update local frida')
print(res)
except Exception as e: # pylint: disable=broad-except, invalid-name
print('failed to update local frida')
print(str(e))
if os.name == 'nt':
# windows stuff
import ctypes
try:
if os.path.exists(utils.resource_path('assets/dwarf.ico')):
# write ini to show folder with dwarficon
folder_stuff = "[.ShellClassInfo]\n"
folder_stuff += "IconResource=dwarf\\assets\\dwarf.ico,0\n"
folder_stuff += "[ViewState]\n"
folder_stuff += "Mode=\n"
folder_stuff += "Vid=\n"
folder_stuff += "FolderType=Generic\n"
try:
ini_path = os.path.dirname(os.path.abspath(__file__)) + os.sep + os.pardir + os.sep + 'desktop.ini'
with open(ini_path, 'w') as ini:
ini.writelines(folder_stuff)
# set fileattributes to hidden + systemfile
ctypes.windll.kernel32.SetFileAttributesW(
ini_path, 0x02 | 0x04 | ~0x20
) # FILE_ATTRIBUTE_HIDDEN = 0x02 | FILE_ATTRIBUTE_SYSTEM = 0x04
except PermissionError:
# its hidden+system already
pass
# fix for showing dwarf icon in windows taskbar instead of pythonicon
_appid = u'iGio90.dwarf.debugger'
ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(
_appid)
ctypes.windll.user32.SetProcessDPIAware()
except Exception: # pylint: disable=broad-except
pass
try:
# parse target as pid
args.pid = int(args.any)
except ValueError:
args.pid = 0
# default to local if not specified
if args.target is None:
args.target = 'local'
app_window = AppWindow(args)
if _icon:
app_window.setWindowIcon(_icon)
app_window.onRestart.connect(_on_restart)
try:
sys.exit(qapp.exec_())
except SystemExit as sys_err:
if sys_err.code == 0:
# thanks for using dwarf
print('Thank\'s for using Dwarf\nHave a nice day...')
else:
# something was wrong
print('sysexit with: %d' % sys_err.code)
def __init__(self, dwarf_args, flags=None):
super(AppWindow, self).__init__(flags)
self.dwarf_args = dwarf_args
self.session_manager = SessionManager(self)
self.session_manager.sessionCreated.connect(self.session_created)
self.session_manager.sessionStopped.connect(self.session_stopped)
self.session_manager.sessionClosed.connect(self.session_closed)
self._tab_order = [
'debug', 'modules', 'ranges', 'jvm-inspector', 'jvm-debugger'
]
self._is_newer_dwarf = False
self.q_settings = QSettings(utils.home_path() + "dwarf_window_pos.ini",
QSettings.IniFormat)
self.menu = self.menuBar()
self.view_menu = None
self._initialize_ui_elements()
self.setWindowTitle(
'Dwarf - A debugger for reverse engineers, crackers and security analyst'
)
# load external assets
_app = QApplication.instance()
# themes
self.prefs = Prefs()
utils.set_theme(self.prefs.get('dwarf_ui_theme', 'black'), self.prefs)
# load font
if os.path.exists(utils.resource_path('assets/Anton.ttf')):
QFontDatabase.addApplicationFont(
utils.resource_path('assets/Anton.ttf'))
else:
QFontDatabase.addApplicationFont(':/assets/Anton.ttf')
if os.path.exists(utils.resource_path('assets/OpenSans-Regular.ttf')):
QFontDatabase.addApplicationFont(
utils.resource_path('assets/OpenSans-Regular.ttf'))
else:
QFontDatabase.addApplicationFont(':/assets/OpenSans-Regular.ttf')
if os.path.exists(utils.resource_path('assets/OpenSans-Bold.ttf')):
QFontDatabase.addApplicationFont(
utils.resource_path('assets/OpenSans-Bold.ttf'))
else:
QFontDatabase.addApplicationFont(':/assets/OpenSans-Bold.ttf')
font = QFont("OpenSans", 9, QFont.Normal)
# TODO: add settingsdlg
font_size = self.prefs.get('dwarf_ui_font_size', 12)
font.setPixelSize(font_size)
_app.setFont(font)
# mainwindow statusbar
self.progressbar = QProgressBar()
self.progressbar.setRange(0, 0)
self.progressbar.setVisible(False)
self.progressbar.setFixedHeight(15)
self.progressbar.setFixedWidth(100)
self.progressbar.setTextVisible(False)
self.progressbar.setValue(30)
self.statusbar = QStatusBar(self)
self.statusbar.setAutoFillBackground(False)
self.statusbar.addPermanentWidget(self.progressbar)
self.statusbar.setObjectName("statusbar")
self.setStatusBar(self.statusbar)
self.main_tabs = QTabWidget(self)
self.main_tabs.setMovable(False)
self.main_tabs.setTabsClosable(True)
self.main_tabs.setAutoFillBackground(True)
self.main_tabs.tabCloseRequested.connect(self._on_close_tab)
self.setCentralWidget(self.main_tabs)
# pluginmanager
self.plugin_manager = PluginManager(self)
self.plugin_manager.reload_plugins()
if dwarf_args.any == '':
self.welcome_window = WelcomeDialog(self)
self.welcome_window.setModal(True)
self.welcome_window.onIsNewerVersion.connect(
self._enable_update_menu)
self.welcome_window.onUpdateComplete.connect(
self._on_dwarf_updated)
self.welcome_window.setWindowTitle(
'Welcome to Dwarf - A debugger for reverse engineers, crackers and security analyst'
)
self.welcome_window.onSessionSelected.connect(self._start_session)
# wait for welcome screen
self.hide()
self.welcome_window.show()
else:
print('* Starting new Session')
self._start_session(dwarf_args.target)
def __init__(self, parent=None):
super(DisassemblyView, self).__init__(parent=parent)
_prefs = Prefs()
self._uppercase_hex = (_prefs.get('dwarf_ui_hexstyle',
'upper').lower() == 'upper')
self._app_window = parent
self.debug_panel = None
self.setAutoFillBackground(True)
self._running_disasm = False
# setting font
self.font = utils.get_os_monospace_font()
self.font.setFixedPitch(True)
self.setFont(self.font)
self._char_width = QFontMetricsF(self.font).width(
'#') # self.fontMetrics().width("#")
if (self._char_width % 1) < .5:
self.font.setLetterSpacing(QFont.AbsoluteSpacing,
-(self._char_width % 1.0))
self._char_width -= self._char_width % 1.0
else:
self.font.setLetterSpacing(QFont.AbsoluteSpacing,
1.0 - (self._char_width % 1.0))
self._char_width += 1.0 - (self._char_width % 1.0)
self._char_height = self.fontMetrics().height()
self._base_line = self.fontMetrics().ascent()
self._history = []
self._lines = []
self._longest_bytes = 0
self._longest_mnemonic = 0
self._ctrl_colors = {
'background': QColor('#181818'),
'foreground': QColor('#666'),
'jump_arrows': QColor('#444'),
'jump_arrows_hover': QColor('#ef5350'),
'divider': QColor('#666'),
'line': QColor('#111'),
'selection_fg': QColor(Qt.white),
'selection_bg': QColor('#630000')
}
self._jump_color = QColor('#39a')
self._header_height = 0
self._ver_spacing = 2
self._dash_pen = QPen(self._ctrl_colors['jump_arrows'], 2.0,
Qt.DashLine)
self._solid_pen = QPen(self._ctrl_colors['jump_arrows'], 2.0,
Qt.SolidLine)
self._line_pen = QPen(self._ctrl_colors['divider'], 0, Qt.SolidLine)
self._breakpoint_linewidth = 5
self._jumps_width = 100
self.setMouseTracking(True)
self.current_jump = -1
self._current_line = -1
self._highlighted_line = -1
self._display_jumps = True
self._follow_jumps = True
self.pos = 0